Area code 557
695 number blocks indexed across 26 carriers.
States: MO (695)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 209 | 130 | att.com |
| 093F | Onvoy LLC - MO | Chicago, IL | Competitive Local Exchange Carrier | 169 | 63 | sinch.com |
| 7218 | Teleport Communications America LLC - MO | Staten Island, NY | Competitive Local Exchange Carrier | 159 | 28 | att.com |
| 5814 | Cellco Partnership dba Verizon Wireless - MO | Olathe, KS | Wireless Carrier | 45 | 28 | verizonwireless.com |
| 490J | Boost SubscriberCo LLC | Washington, DC | Wireless Carrier | 15 | 11 | dish.com |
| 321J | HD Carrier LLC | Henderson, NV | IP-Enabled Service / VoIP | 3 | 3 | hdcarrier.com |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 4 | 2 | t-mobile.com |
| 128L | E. Ritter Communications LLC | Jonesboro, AR | IP-Enabled Service / VoIP | 2 | 2 | |
| 671J | U.S. Telepacific Corporation dba TPx Communications | Las Vegas, NV | IP-Enabled Service / VoIP | 2 | 2 | tpx.com |
| 700J | Wavenation LLC | Chicago, IL | IP-Enabled Service / VoIP | 2 | 2 | peerlessnetwork.com |
| 732J | NUSO LLC | University City, MO | IP-Enabled Service / VoIP | 9 | 1 | brightlink.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 3 | 1 | terranova.net |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 25 | — | |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | — | ||
| 993E | Bandwidth.com CLEC LLC - MO | Cary, NC | Competitive Local Exchange Carrier | 8 | — | bandwidth.com |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 5 | — | telnyx.com |
| 598J | Five9 InC | San Ramon, CA | IP-Enabled Service / VoIP | 4 | — | five9.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 3 | — | |
| 197D | Vonage America LLC | Holmdel, NJ | IP-Enabled Service / VoIP | 2 | — | vonage.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 2 | — | comcast.com |
| 475J | Callworks Corporation | Fair Oaks, TX | IP-Enabled Service / VoIP | 2 | — | callworks.me |
| 616J | Leap Telecom LLC | Denver, CO | IP-Enabled Service / VoIP | 2 | — | leap.tel |
| 733J | Wiretap Telecom LLC | Miami, FL | IP-Enabled Service / VoIP | 2 | — | wiretaptelecom.com |
| 7432 | MCImetro Access Transmission Services LLC - MO | Vienna, VA | Competitive Local Exchange Carrier | 2 | — | verizon.com |
| 225F | Peerless Network of Missouri LLC - MO | Chicago, IL | Competitive Local Exchange Carrier | 1 | — | peerlessnetwork.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 1 | — | metropcs.com |